content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * --------------------------------
   * VectorSeriesCollectionTests.java
   * --------------------------------
   * (C) Copyright 2007-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 30-Jan-2007 : Version 1 (DG);
   * 24-May-2007 : Added testRemoveSeries() (DG);
   * 22-Apr-2008 : Added testPublicCloneable (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   *
   */
  
  package org.jfree.data.xy;
  
  import org.jfree.chart.util.PublicCloneable;
  import org.junit.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Tests for the {@link VectorSeriesCollection} class.
   */
  public class VectorSeriesCollectionTest  {
  
  
  
  
  
      /**
       * Confirm that the equals method can distinguish all the required fields.
       */
      @Test
      public void testEquals() {
          VectorSeries s1 = new VectorSeries("Series");
          s1.add(1.0, 1.1, 1.2, 1.3);
          VectorSeriesCollection c1 = new VectorSeriesCollection();
          c1.addSeries(s1);
          VectorSeries s2 = new VectorSeries("Series");
          s2.add(1.0, 1.1, 1.2, 1.3);
          VectorSeriesCollection c2 = new VectorSeriesCollection();
          c2.addSeries(s2);
          assertEquals(c1, c2);
          assertEquals(c2, c1);
  
          c1.addSeries(new VectorSeries("Empty Series"));
          assertFalse(c1.equals(c2));
  
          c2.addSeries(new VectorSeries("Empty Series"));
          assertEquals(c1, c2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          VectorSeries s1 = new VectorSeries("Series");
          s1.add(1.0, 1.1, 1.2, 1.3);
          VectorSeriesCollection c1 = new VectorSeriesCollection();
          c1.addSeries(s1);
          VectorSeriesCollection c2 = (VectorSeriesCollection) c1.clone();
          assertNotSame(c1, c2);
          assertSame(c1.getClass(), c2.getClass());
          assertEquals(c1, c2);
  
          // check independence
          s1.setDescription("XYZ");
          assertFalse(c1.equals(c2));
      }
  
      /**
       * Verify that this class implements {@link PublicCloneable}.
       */
      @Test
      public void testPublicCloneable() {
          VectorSeriesCollection d1 = new VectorSeriesCollection();
          assertTrue(d1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          VectorSeries s1 = new VectorSeries("Series");
          s1.add(1.0, 1.1, 1.2, 1.3);
          VectorSeriesCollection c1 = new VectorSeriesCollection();
          c1.addSeries(s1);
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(c1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          VectorSeriesCollection c2 = (VectorSeriesCollection) in.readObject();
              in.close();
  
          assertEquals(c1, c2);
      }
  
      /**
       * Some checks for the removeSeries() method.
       */
      @Test
      public void testRemoveSeries() {
          VectorSeries s1 = new VectorSeries("S1");
          VectorSeries s2 = new VectorSeries("S2");
          VectorSeriesCollection vsc = new VectorSeriesCollection();
          vsc.addSeries(s1);
          vsc.addSeries(s2);
          assertEquals(2, vsc.getSeriesCount());
          boolean b = vsc.removeSeries(s1);
          assertTrue(b);
          assertEquals(1, vsc.getSeriesCount());
          assertEquals("S2", vsc.getSeriesKey(0));
          b = vsc.removeSeries(new VectorSeries("NotInDataset"));
          assertFalse(b);
          assertEquals(1, vsc.getSeriesCount());
          b = vsc.removeSeries(s2);
          assertTrue(b);
          assertEquals(0, vsc.getSeriesCount());
      }
  
  }
  